.areaTree .ant-col-21 .ant-tree {
  border: 1px solid #d9d9d9;
  border-radius: 5px;
  overflow: hidden;
  max-height: 250px;
  overflow-y: scroll;
  overflow-x: hidden;
  padding-top: 0px;
  padding-left: 5px;
}
.areaTree .ant-col-21 .ant-tree li:first-child {
  padding-top: 0px;
}
.areaTree .ant-col-21 .has-feedback:after {
  position: absolute;
  top: 0;
  right: 15px !important;
}
